oj.uz

Submission #838305

# Submission time Handle Problem Language Result Execution time Memory
838305 2023-08-26T14:10:41 Z SAAD Mutating DNA (IOI21_dna) C++17
100 / 100
 35 ms 9744 KB 
#include <bits/stdc++.h>
#define _CRT_SECURE_NO_WARNINGS
using namespace std;

#include "dna.h"
int nm[(int)1e6][3][3] ;
int cma[(int)1e6][3];
int cmb[(int)1e6][3];
void turn ( string&a ){
	int k[120] ;
	k['C'] = 1 , k['T'] = 2 ;
	for(auto&i:a) i = k[i];
}
void init(string a, string b) {
	int n = a.length();
	turn(a);turn(b);
	for (int i = 0; i < n; ++i)
	{
		nm[i][a[i]][b[i]]++;
		cma[i][a[i]]++;
		cmb[i][b[i]]++;
		if ( i ) {
			for ( int j = 0 ; j < 3 ; j++ ) {
				cma[i][j] += cma[i-1][j] ;
				cmb[i][j] += cmb[i-1][j] ;
				for ( int k = 0 ; k < 3 ; k++ ) {
					nm[i][j][k] += nm[i-1][j][k] ;
				}
			}
		}
	}
}

int get_distance(int x, int y) {
	int baqee = 0 , ans = 0 ;
	bool th = true ;
	for ( int i = 0 ; i < 3 ; i++ )  {
		int aa = cma[y][i] - (x?cma[x-1][i]:0) ;
		int bb = cmb[y][i] - (x?cmb[x-1][i]:0) ;
		if ( aa != bb ) th = false ;
	}
	if(!th) return -1 ;
	for ( int i = 0 ; i < 3 ; i++ )  {
		for ( int j = i+1 ; j < 3 ; j++ )  {
			int a = nm[y][i][j] - (x?nm[x-1][i][j]:0) ;
			swap(i,j);
			int b = nm[y][i][j] - (x?nm[x-1][i][j]:0) ;
			swap(i,j);
			int mn = min(a,b);
			ans += mn ;
			a -= mn ; b -= mn ;
			baqee = baqee + a + b ;
		}
	}
	return ((baqee/3)*2) + ans ;
}

Compilation message

dna.cpp: In function 'void turn(std::string&)':
dna.cpp:12:22: warning: array subscript has type 'char' [-Wchar-subscripts]
   12 |  for(auto&i:a) i = k[i];
      |                      ^
dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:19:13: warning: array subscript has type 'char' [-Wchar-subscripts]
   19 |   nm[i][a[i]][b[i]]++;
      |             ^
dna.cpp:19:19: warning: array subscript has type 'char' [-Wchar-subscripts]
   19 |   nm[i][a[i]][b[i]]++;
      |                   ^
dna.cpp:20:14: warning: array subscript has type 'char' [-Wchar-subscripts]
   20 |   cma[i][a[i]]++;
      |              ^
dna.cpp:21:14: warning: array subscript has type 'char' [-Wchar-subscripts]
   21 |   cmb[i][b[i]]++;
      |              ^

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 9356 KB Output is correct
2 Correct 27 ms 9352 KB Output is correct
3 Correct 26 ms 8736 KB Output is correct
4 Correct 27 ms 9352 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 304 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 4 ms 6868 KB Output is correct
5 Correct 4 ms 6992 KB Output is correct
6 Correct 4 ms 6868 KB Output is correct
7 Correct 4 ms 6484 KB Output is correct
8 Correct 4 ms 6868 KB Output is correct
9 Correct 4 ms 6868 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 304 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 4 ms 6868 KB Output is correct
5 Correct 4 ms 6992 KB Output is correct
6 Correct 4 ms 6868 KB Output is correct
7 Correct 4 ms 6484 KB Output is correct
8 Correct 4 ms 6868 KB Output is correct
9 Correct 4 ms 6868 KB Output is correct
10 Correct 27 ms 9356 KB Output is correct
11 Correct 26 ms 9352 KB Output is correct
12 Correct 27 ms 9236 KB Output is correct
13 Correct 27 ms 9364 KB Output is correct
14 Correct 31 ms 9712 KB Output is correct
15 Correct 27 ms 9608 KB Output is correct
16 Correct 26 ms 9112 KB Output is correct
17 Correct 27 ms 9344 KB Output is correct
18 Correct 27 ms 9608 KB Output is correct
19 Correct 26 ms 9240 KB Output is correct
20 Correct 26 ms 9420 KB Output is correct
21 Correct 32 ms 9736 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 304 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 4 ms 6868 KB Output is correct
5 Correct 4 ms 6992 KB Output is correct
6 Correct 4 ms 6868 KB Output is correct
7 Correct 4 ms 6484 KB Output is correct
8 Correct 4 ms 6868 KB Output is correct
9 Correct 4 ms 6868 KB Output is correct
10 Correct 5 ms 6356 KB Output is correct
11 Correct 4 ms 7052 KB Output is correct
12 Correct 4 ms 6484 KB Output is correct
13 Correct 4 ms 6868 KB Output is correct
14 Correct 4 ms 6928 KB Output is correct
15 Correct 4 ms 6996 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 9356 KB Output is correct
2 Correct 27 ms 9352 KB Output is correct
3 Correct 26 ms 8736 KB Output is correct
4 Correct 27 ms 9352 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 304 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 4 ms 6868 KB Output is correct
12 Correct 4 ms 6992 KB Output is correct
13 Correct 4 ms 6868 KB Output is correct
14 Correct 4 ms 6484 KB Output is correct
15 Correct 4 ms 6868 KB Output is correct
16 Correct 4 ms 6868 KB Output is correct
17 Correct 27 ms 9356 KB Output is correct
18 Correct 26 ms 9352 KB Output is correct
19 Correct 27 ms 9236 KB Output is correct
20 Correct 27 ms 9364 KB Output is correct
21 Correct 31 ms 9712 KB Output is correct
22 Correct 27 ms 9608 KB Output is correct
23 Correct 26 ms 9112 KB Output is correct
24 Correct 27 ms 9344 KB Output is correct
25 Correct 27 ms 9608 KB Output is correct
26 Correct 26 ms 9240 KB Output is correct
27 Correct 26 ms 9420 KB Output is correct
28 Correct 32 ms 9736 KB Output is correct
29 Correct 5 ms 6356 KB Output is correct
30 Correct 4 ms 7052 KB Output is correct
31 Correct 4 ms 6484 KB Output is correct
32 Correct 4 ms 6868 KB Output is correct
33 Correct 4 ms 6928 KB Output is correct
34 Correct 4 ms 6996 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 26 ms 8768 KB Output is correct
37 Correct 26 ms 9352 KB Output is correct
38 Correct 28 ms 9336 KB Output is correct
39 Correct 28 ms 9744 KB Output is correct
40 Correct 29 ms 9736 KB Output is correct
41 Correct 4 ms 6928 KB Output is correct
42 Correct 28 ms 9244 KB Output is correct
43 Correct 27 ms 9608 KB Output is correct
44 Correct 27 ms 9604 KB Output is correct
45 Correct 27 ms 9244 KB Output is correct
46 Correct 26 ms 9628 KB Output is correct
47 Correct 27 ms 9744 KB Output is correct